4005687

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 2422473

約数列:

[1, 3, 7, 21, 53, 59, 61, 159, 177, 183, 371, 413, 427, 1113, 1239, 1281, 3127, 3233, 3599, 9381, 9699, 10797, 21889, 22631, 25193, 65667, 67893, 75579, 190747, 572241, 1335229, 4005687]

約数ペア:

[(1, 4005687), (3, 1335229), (7, 572241), (21, 190747), (53, 75579), (59, 67893), (61, 65667), (159, 25193), (177, 22631), (183, 21889), (371, 10797), (413, 9699), (427, 9381), (1113, 3599), (1239, 3233), (1281, 3127)]