16401015

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 13704585

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3919, 4185, 11757, 19595, 35271, 58785, 105813, 121489, 176355, 364467, 529065, 607445, 1093401, 1822335, 3280203, 5467005, 16401015]

約数ペア:

[(1, 16401015), (3, 5467005), (5, 3280203), (9, 1822335), (15, 1093401), (27, 607445), (31, 529065), (45, 364467), (93, 176355), (135, 121489), (155, 105813), (279, 58785), (465, 35271), (837, 19595), (1395, 11757), (3919, 4185)]