21409508726

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{1877}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 32679002880

約数和(自身を除く): 11269494154

約数列:

[1, 2, 151, 179, 211, 302, 358, 422, 1877, 3754, 27029, 31861, 37769, 54058, 63722, 75538, 283427, 335983, 396047, 566854, 671966, 792094, 5703119, 11406238, 50733433, 59803097, 70892413, 101466866, 119606194, 141784826, 10704754363, 21409508726]

約数ペア:

[(1, 21409508726), (2, 10704754363), (151, 141784826), (179, 119606194), (211, 101466866), (302, 70892413), (358, 59803097), (422, 50733433), (1877, 11406238), (3754, 5703119), (27029, 792094), (31861, 671966), (37769, 566854), (54058, 396047), (63722, 335983), (75538, 283427)]