156947721847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{392437}}^1$

素因数の和:392591

約数の個数: 32

約数和(自身を含む): 196909690880

約数和(自身を除く): 39961969033

約数列:

[1, 7, 19, 31, 97, 133, 217, 589, 679, 1843, 3007, 4123, 12901, 21049, 57133, 392437, 399931, 2747059, 7456303, 12165547, 38066389, 52194121, 85158829, 231145393, 266464723, 723261391, 1180058059, 1618017751, 5062829737, 8260406413, 22421103121, 156947721847]

約数ペア:

[(1, 156947721847), (7, 22421103121), (19, 8260406413), (31, 5062829737), (97, 1618017751), (133, 1180058059), (217, 723261391), (589, 266464723), (679, 231145393), (1843, 85158829), (3007, 52194121), (4123, 38066389), (12901, 12165547), (21049, 7456303), (57133, 2747059), (392437, 399931)]