22223901

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37118400

約数和(自身を除く): 14894499

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 109, 133, 147, 219, 327, 399, 511, 763, 931, 1387, 1533, 2071, 2289, 2793, 3577, 4161, 5341, 6213, 7957, 9709, 10731, 14497, 16023, 23871, 29127, 43491, 55699, 67963, 101479, 151183, 167097, 203889, 304437, 389893, 453549, 1058281, 1169679, 3174843, 7407967, 22223901]

約数ペア:

[(1, 22223901), (3, 7407967), (7, 3174843), (19, 1169679), (21, 1058281), (49, 453549), (57, 389893), (73, 304437), (109, 203889), (133, 167097), (147, 151183), (219, 101479), (327, 67963), (399, 55699), (511, 43491), (763, 29127), (931, 23871), (1387, 16023), (1533, 14497), (2071, 10731), (2289, 9709), (2793, 7957), (3577, 6213), (4161, 5341)]