30983911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 39923712

約数和(自身を除く): 8939801

約数列:

[1, 7, 17, 31, 37, 119, 217, 227, 259, 527, 629, 1147, 1589, 3689, 3859, 4403, 7037, 8029, 8399, 19499, 27013, 49259, 58793, 119629, 136493, 142783, 260369, 837403, 999481, 1822583, 4426273, 30983911]

約数ペア:

[(1, 30983911), (7, 4426273), (17, 1822583), (31, 999481), (37, 837403), (119, 260369), (217, 142783), (227, 136493), (259, 119629), (527, 58793), (629, 49259), (1147, 27013), (1589, 19499), (3689, 8399), (3859, 8029), (4403, 7037)]