20161745007

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 28203033600

約数和(自身を除く): 8041288593

約数列:

[1, 3, 23, 69, 349, 521, 1047, 1563, 1607, 4821, 8027, 11983, 24081, 35949, 36961, 110883, 181829, 545487, 560843, 837247, 1682529, 2511741, 4182067, 12546201, 12899389, 19256681, 38698167, 57770043, 292199203, 876597609, 6720581669, 20161745007]

約数ペア:

[(1, 20161745007), (3, 6720581669), (23, 876597609), (69, 292199203), (349, 57770043), (521, 38698167), (1047, 19256681), (1563, 12899389), (1607, 12546201), (4821, 4182067), (8027, 2511741), (11983, 1682529), (24081, 837247), (35949, 560843), (36961, 545487), (110883, 181829)]