16615746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 42681600

約数和(自身を除く): 26065854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 389, 678, 778, 791, 1017, 1167, 1582, 2034, 2334, 2373, 2723, 3051, 3501, 4746, 5446, 6102, 7002, 7119, 8169, 10503, 14238, 16338, 21006, 21357, 24507, 42714, 43957, 49014, 73521, 87914, 131871, 147042, 263742, 307699, 395613, 615398, 791226, 923097, 1186839, 1846194, 2373678, 2769291, 5538582, 8307873, 16615746]

約数ペア:

[(1, 16615746), (2, 8307873), (3, 5538582), (6, 2769291), (7, 2373678), (9, 1846194), (14, 1186839), (18, 923097), (21, 791226), (27, 615398), (42, 395613), (54, 307699), (63, 263742), (113, 147042), (126, 131871), (189, 87914), (226, 73521), (339, 49014), (378, 43957), (389, 42714), (678, 24507), (778, 21357), (791, 21006), (1017, 16338), (1167, 14238), (1582, 10503), (2034, 8169), (2334, 7119), (2373, 7002), (2723, 6102), (3051, 5446), (3501, 4746)]