898103647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 1117670400

約数和(自身を除く): 219566753

約数列:

[1, 7, 19, 41, 109, 133, 287, 763, 779, 1511, 2071, 4469, 5453, 10577, 14497, 28709, 31283, 61951, 84911, 164699, 200963, 433657, 594377, 1152893, 1177069, 3129281, 6752659, 8239483, 21904967, 47268613, 128300521, 898103647]

約数ペア:

[(1, 898103647), (7, 128300521), (19, 47268613), (41, 21904967), (109, 8239483), (133, 6752659), (287, 3129281), (763, 1177069), (779, 1152893), (1511, 594377), (2071, 433657), (4469, 200963), (5453, 164699), (10577, 84911), (14497, 61951), (28709, 31283)]