21160461

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59273}}^1$

素因数の和:59300

約数の個数: 16

約数和(自身を含む): 34141824

約数和(自身を除く): 12981363

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59273, 177819, 414911, 1007641, 1244733, 3022923, 7053487, 21160461]

約数ペア:

[(1, 21160461), (3, 7053487), (7, 3022923), (17, 1244733), (21, 1007641), (51, 414911), (119, 177819), (357, 59273)]