156974013

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 270316800

約数和(自身を除く): 113342787

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 151, 203, 261, 453, 569, 609, 1057, 1359, 1707, 1827, 3171, 3983, 4379, 5121, 9513, 11949, 13137, 16501, 30653, 35847, 39411, 49503, 85919, 91959, 115507, 148509, 257757, 275877, 346521, 601433, 773271, 1039563, 1804299, 2491651, 5412897, 7474953, 17441557, 22424859, 52324671, 156974013]

約数ペア:

[(1, 156974013), (3, 52324671), (7, 22424859), (9, 17441557), (21, 7474953), (29, 5412897), (63, 2491651), (87, 1804299), (151, 1039563), (203, 773271), (261, 601433), (453, 346521), (569, 275877), (609, 257757), (1057, 148509), (1359, 115507), (1707, 91959), (1827, 85919), (3171, 49503), (3983, 39411), (4379, 35847), (5121, 30653), (9513, 16501), (11949, 13137)]