201619977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 303004800

約数和(自身を除く): 101384823

約数列:

[1, 3, 13, 29, 39, 87, 89, 267, 377, 1131, 1157, 2003, 2581, 3471, 6009, 7743, 26039, 33553, 58087, 78117, 100659, 174261, 178267, 534801, 755131, 2265393, 2317471, 5169743, 6952413, 15509229, 67206659, 201619977]

約数ペア:

[(1, 201619977), (3, 67206659), (13, 15509229), (29, 6952413), (39, 5169743), (87, 2317471), (89, 2265393), (267, 755131), (377, 534801), (1131, 178267), (1157, 174261), (2003, 100659), (2581, 78117), (3471, 58087), (6009, 33553), (7743, 26039)]