653383381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{30139}}^1$

素因数の和:30328

約数の個数: 16

約数和(自身を含む): 790873600

約数和(自身を除く): 137490219

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 21679, 30139, 210973, 572641, 4008487, 4912657, 34388599, 93340483, 653383381]

約数ペア:

[(1, 653383381), (7, 93340483), (19, 34388599), (133, 4912657), (163, 4008487), (1141, 572641), (3097, 210973), (21679, 30139)]