1900455837

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5279}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 3081830400

約数和(自身を除く): 1181374563

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 147, 217, 237, 553, 651, 1519, 1659, 2449, 3871, 4557, 5279, 7347, 11613, 15837, 17143, 36953, 51429, 110859, 120001, 163649, 258671, 360003, 417041, 490947, 776013, 1145543, 1251123, 2919287, 3436629, 8018801, 8757861, 12928271, 20435009, 24056403, 38784813, 61305027, 90497897, 271493691, 633485279, 1900455837]

約数ペア:

[(1, 1900455837), (3, 633485279), (7, 271493691), (21, 90497897), (31, 61305027), (49, 38784813), (79, 24056403), (93, 20435009), (147, 12928271), (217, 8757861), (237, 8018801), (553, 3436629), (651, 2919287), (1519, 1251123), (1659, 1145543), (2449, 776013), (3871, 490947), (4557, 417041), (5279, 360003), (7347, 258671), (11613, 163649), (15837, 120001), (17143, 110859), (36953, 51429)]