153593223

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 237772800

約数和(自身を除く): 84179577

約数列:

[1, 3, 7, 21, 149, 191, 257, 447, 573, 771, 1043, 1337, 1799, 3129, 4011, 5397, 28459, 38293, 49087, 85377, 114879, 147261, 199213, 268051, 343609, 597639, 804153, 1030827, 7313963, 21941889, 51197741, 153593223]

約数ペア:

[(1, 153593223), (3, 51197741), (7, 21941889), (21, 7313963), (149, 1030827), (191, 804153), (257, 597639), (447, 343609), (573, 268051), (771, 199213), (1043, 147261), (1337, 114879), (1799, 85377), (3129, 49087), (4011, 38293), (5397, 28459)]