16119621

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 30067200

約数和(自身を除く): 13947579

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 173, 189, 203, 261, 357, 459, 493, 519, 609, 783, 1071, 1211, 1479, 1557, 1827, 2941, 3213, 3451, 3633, 4437, 4671, 5017, 5481, 8823, 10353, 10899, 13311, 15051, 20587, 26469, 31059, 32697, 35119, 45153, 61761, 79407, 85289, 93177, 105357, 135459, 185283, 255867, 316071, 555849, 597023, 767601, 948213, 1791069, 2302803, 5373207, 16119621]

約数ペア:

[(1, 16119621), (3, 5373207), (7, 2302803), (9, 1791069), (17, 948213), (21, 767601), (27, 597023), (29, 555849), (51, 316071), (63, 255867), (87, 185283), (119, 135459), (153, 105357), (173, 93177), (189, 85289), (203, 79407), (261, 61761), (357, 45153), (459, 35119), (493, 32697), (519, 31059), (609, 26469), (783, 20587), (1071, 15051), (1211, 13311), (1479, 10899), (1557, 10353), (1827, 8823), (2941, 5481), (3213, 5017), (3451, 4671), (3633, 4437)]