21073130974

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1\times {\mathrm{7247}}^1$

素因数の和:8392

約数の個数: 32

約数和(自身を含む): 36328135680

約数和(自身を除く): 15255004706

約数列:

[1, 2, 7, 14, 229, 458, 907, 1603, 1814, 3206, 6349, 7247, 12698, 14494, 50729, 101458, 207703, 415406, 1453921, 1659563, 2907842, 3319126, 6573029, 11616941, 13146058, 23233882, 46011203, 92022406, 1505223641, 3010447282, 10536565487, 21073130974]

約数ペア:

[(1, 21073130974), (2, 10536565487), (7, 3010447282), (14, 1505223641), (229, 92022406), (458, 46011203), (907, 23233882), (1603, 13146058), (1814, 11616941), (3206, 6573029), (6349, 3319126), (7247, 2907842), (12698, 1659563), (14494, 1453921), (50729, 415406), (101458, 207703)]