15994566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 40274208

約数和(自身を除く): 24279642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2081, 2562, 3843, 4162, 6243, 7686, 12486, 14567, 18729, 29134, 37458, 43701, 87402, 126941, 131103, 253882, 262206, 380823, 761646, 888587, 1142469, 1777174, 2284938, 2665761, 5331522, 7997283, 15994566]

約数ペア:

[(1, 15994566), (2, 7997283), (3, 5331522), (6, 2665761), (7, 2284938), (9, 1777174), (14, 1142469), (18, 888587), (21, 761646), (42, 380823), (61, 262206), (63, 253882), (122, 131103), (126, 126941), (183, 87402), (366, 43701), (427, 37458), (549, 29134), (854, 18729), (1098, 14567), (1281, 12486), (2081, 7686), (2562, 6243), (3843, 4162)]