65731659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 106229760

約数和(自身を除く): 40498101

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 1091, 2869, 3171, 3273, 7637, 8607, 20083, 20729, 22911, 60249, 62187, 145103, 164741, 435309, 494223, 1153187, 3130079, 3459561, 9390237, 21910553, 65731659]

約数ペア:

[(1, 65731659), (3, 21910553), (7, 9390237), (19, 3459561), (21, 3130079), (57, 1153187), (133, 494223), (151, 435309), (399, 164741), (453, 145103), (1057, 62187), (1091, 60249), (2869, 22911), (3171, 20729), (3273, 20083), (7637, 8607)]