3301991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 4523520

約数和(自身を除く): 1221529

約数列:

[1, 7, 11, 19, 37, 61, 77, 133, 209, 259, 407, 427, 671, 703, 1159, 1463, 2257, 2849, 4697, 4921, 7733, 8113, 12749, 15799, 24827, 42883, 54131, 89243, 173789, 300181, 471713, 3301991]

約数ペア:

[(1, 3301991), (7, 471713), (11, 300181), (19, 173789), (37, 89243), (61, 54131), (77, 42883), (133, 24827), (209, 15799), (259, 12749), (407, 8113), (427, 7733), (671, 4921), (703, 4697), (1159, 2849), (1463, 2257)]