16211106

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 36581688

約数和(自身を除く): 20370582

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 101, 111, 202, 222, 241, 303, 333, 482, 606, 666, 723, 909, 1446, 1818, 2169, 3737, 4338, 7474, 8917, 11211, 17834, 22422, 24341, 26751, 33633, 48682, 53502, 67266, 73023, 80253, 146046, 160506, 219069, 438138, 900617, 1801234, 2701851, 5403702, 8105553, 16211106]

約数ペア:

[(1, 16211106), (2, 8105553), (3, 5403702), (6, 2701851), (9, 1801234), (18, 900617), (37, 438138), (74, 219069), (101, 160506), (111, 146046), (202, 80253), (222, 73023), (241, 67266), (303, 53502), (333, 48682), (482, 33633), (606, 26751), (666, 24341), (723, 22422), (909, 17834), (1446, 11211), (1818, 8917), (2169, 7474), (3737, 4338)]