1561494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 3473280

約数和(自身を除く): 1911786

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 401, 649, 802, 1203, 1298, 1947, 2406, 3894, 4411, 8822, 13233, 23659, 26466, 47318, 70977, 141954, 260249, 520498, 780747, 1561494]

約数ペア:

[(1, 1561494), (2, 780747), (3, 520498), (6, 260249), (11, 141954), (22, 70977), (33, 47318), (59, 26466), (66, 23659), (118, 13233), (177, 8822), (354, 4411), (401, 3894), (649, 2406), (802, 1947), (1203, 1298)]