870819131

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{33343}}^1$

素因数の和:33411

約数の個数: 24

約数和(自身を含む): 1117557504

約数和(自身を除く): 246738373

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 26117, 33343, 233401, 433459, 1367063, 1633807, 3034213, 9569441, 17771819, 21239491, 66986087, 124402733, 870819131]

約数ペア:

[(1, 870819131), (7, 124402733), (13, 66986087), (41, 21239491), (49, 17771819), (91, 9569441), (287, 3034213), (533, 1633807), (637, 1367063), (2009, 433459), (3731, 233401), (26117, 33343)]