201542019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 316915200

約数和(自身を除く): 115373181

約数列:

[1, 3, 7, 21, 41, 123, 149, 287, 447, 861, 1043, 1571, 3129, 4713, 6109, 10997, 18327, 32991, 42763, 64411, 128289, 193233, 234079, 450877, 702237, 1352631, 1638553, 4915659, 9597239, 28791717, 67180673, 201542019]

約数ペア:

[(1, 201542019), (3, 67180673), (7, 28791717), (21, 9597239), (41, 4915659), (123, 1638553), (149, 1352631), (287, 702237), (447, 450877), (861, 234079), (1043, 193233), (1571, 128289), (3129, 64411), (4713, 42763), (6109, 32991), (10997, 18327)]