15697974117

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{46381}}^1$

素因数の和:46689

約数の個数: 32

約数和(自身を含む): 24365021184

約数和(自身を除く): 8667047067

約数列:

[1, 3, 7, 21, 71, 213, 227, 497, 681, 1491, 1589, 4767, 16117, 46381, 48351, 112819, 139143, 324667, 338457, 974001, 3293051, 9879153, 10528487, 23051357, 31585461, 69154071, 73699409, 221098227, 747522577, 2242567731, 5232658039, 15697974117]

約数ペア:

[(1, 15697974117), (3, 5232658039), (7, 2242567731), (21, 747522577), (71, 221098227), (213, 73699409), (227, 69154071), (497, 31585461), (681, 23051357), (1491, 10528487), (1589, 9879153), (4767, 3293051), (16117, 974001), (46381, 338457), (48351, 324667), (112819, 139143)]