21328045102

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2858221}}^1$

素因数の和:2858284

約数の個数: 32

約数和(自身を含む): 40335228864

約数和(自身を除く): 19007183762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 2858221, 5716442, 20007547, 37156873, 40015094, 74313746, 117187061, 234374122, 260098111, 520196222, 820309427, 1523431793, 1640618854, 3046863586, 10664022551, 21328045102]

約数ペア:

[(1, 21328045102), (2, 10664022551), (7, 3046863586), (13, 1640618854), (14, 1523431793), (26, 820309427), (41, 520196222), (82, 260098111), (91, 234374122), (182, 117187061), (287, 74313746), (533, 40015094), (574, 37156873), (1066, 20007547), (3731, 5716442), (7462, 2858221)]