213471813

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{22511}}^1$

素因数の和:22652

約数の個数: 16

約数和(自身を含む): 297158400

約数和(自身を除く): 83686587

約数列:

[1, 3, 29, 87, 109, 327, 3161, 9483, 22511, 67533, 652819, 1958457, 2453699, 7361097, 71157271, 213471813]

約数ペア:

[(1, 213471813), (3, 71157271), (29, 7361097), (87, 2453699), (109, 1958457), (327, 652819), (3161, 67533), (9483, 22511)]