21414045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 14920035

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 331, 681, 993, 1135, 1655, 3405, 4313, 4965, 6289, 12939, 18867, 21565, 31445, 64695, 75137, 94335, 225411, 375685, 1127055, 1427603, 4282809, 7138015, 21414045]

約数ペア:

[(1, 21414045), (3, 7138015), (5, 4282809), (15, 1427603), (19, 1127055), (57, 375685), (95, 225411), (227, 94335), (285, 75137), (331, 64695), (681, 31445), (993, 21565), (1135, 18867), (1655, 12939), (3405, 6289), (4313, 4965)]