156921566151

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{21601}}^1$

素因数の和:21832

約数の個数: 64

約数和(自身を含む): 249950002176

約数和(自身を除く): 93028436025

約数列:

[1, 3, 7, 21, 53, 61, 107, 159, 183, 321, 371, 427, 749, 1113, 1281, 2247, 3233, 5671, 6527, 9699, 17013, 19581, 21601, 22631, 39697, 45689, 64803, 67893, 119091, 137067, 151207, 345931, 453621, 1037793, 1144853, 1317661, 2311307, 2421517, 3434559, 3952983, 6933921, 7264551, 8013971, 9223627, 16179149, 24041913, 27670881, 48537447, 69836033, 122499271, 140989727, 209508099, 367497813, 422969181, 488852231, 857494897, 986928089, 1466556693, 2572484691, 2960784267, 7472455531, 22417366593, 52307188717, 156921566151]

約数ペア:

[(1, 156921566151), (3, 52307188717), (7, 22417366593), (21, 7472455531), (53, 2960784267), (61, 2572484691), (107, 1466556693), (159, 986928089), (183, 857494897), (321, 488852231), (371, 422969181), (427, 367497813), (749, 209508099), (1113, 140989727), (1281, 122499271), (2247, 69836033), (3233, 48537447), (5671, 27670881), (6527, 24041913), (9699, 16179149), (17013, 9223627), (19581, 8013971), (21601, 7264551), (22631, 6933921), (39697, 3952983), (45689, 3434559), (64803, 2421517), (67893, 2311307), (119091, 1317661), (137067, 1144853), (151207, 1037793), (345931, 453621)]