215582401

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 227635200

約数和(自身を除く): 12052799

約数列:

[1, 31, 59, 311, 379, 1829, 9641, 11749, 18349, 22361, 117869, 568819, 693191, 3653939, 6954271, 215582401]

約数ペア:

[(1, 215582401), (31, 6954271), (59, 3653939), (311, 693191), (379, 568819), (1829, 117869), (9641, 22361), (11749, 18349)]