157212996899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1\times {\mathrm{26347}}^1$

素因数の和:27635

約数の個数: 32

約数和(自身を含む): 195047709696

約数和(自身を除く): 37834712797

約数列:

[1, 7, 17, 41, 119, 287, 697, 1223, 4879, 8561, 20791, 26347, 50143, 145537, 184429, 351001, 447899, 852431, 1080227, 3135293, 5967017, 7561589, 18363859, 32222381, 128547013, 225556667, 547780477, 1321117621, 3834463339, 9247823347, 22458999557, 157212996899]

約数ペア:

[(1, 157212996899), (7, 22458999557), (17, 9247823347), (41, 3834463339), (119, 1321117621), (287, 547780477), (697, 225556667), (1223, 128547013), (4879, 32222381), (8561, 18363859), (20791, 7561589), (26347, 5967017), (50143, 3135293), (145537, 1080227), (184429, 852431), (351001, 447899)]