193455801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16421}}^1$

素因数の和:16462

約数の個数: 48

約数和(自身を含む): 368903808

約数和(自身を除く): 175448007

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 16421, 49263, 114947, 147789, 180631, 279157, 344841, 541893, 837471, 1034523, 1264417, 1625679, 1954099, 2512413, 3070727, 3793251, 5862297, 9212181, 11379753, 17586891, 21495089, 27636543, 64485267, 193455801]

約数ペア:

[(1, 193455801), (3, 64485267), (7, 27636543), (9, 21495089), (11, 17586891), (17, 11379753), (21, 9212181), (33, 5862297), (51, 3793251), (63, 3070727), (77, 2512413), (99, 1954099), (119, 1625679), (153, 1264417), (187, 1034523), (231, 837471), (357, 541893), (561, 344841), (693, 279157), (1071, 180631), (1309, 147789), (1683, 114947), (3927, 49263), (11781, 16421)]